<template>
  <el-container style="height: 100vh;overflow: hidden">
    <el-header>Header</el-header>
    <el-container>
      <el-aside width="200px">
        <el-menu style="height: 100%;text-align: left">
          <el-submenu index="1" >
            <template slot="title">
              <i class="el-icon-location"></i>
              <span>导航一</span>
            </template>
            <el-menu-item-group>
              <template slot="title">分组一</template>
              <el-menu-item index="1-1">选项1</el-menu-item>
              <el-menu-item index="1-2">选项2</el-menu-item>
            </el-menu-item-group>
            <el-menu-item-group title="分组2">
              <el-menu-item index="1-3">选项3</el-menu-item>
            </el-menu-item-group>
            <el-submenu index="1-4">
              <template slot="title">选项4</template>
              <el-menu-item index="1-4-1">选项1</el-menu-item>
            </el-submenu>
          </el-submenu>
          <el-menu-item index="2">
            <i class="el-icon-menu"></i>
            <span slot="title">导航二</span>
          </el-menu-item>
          <el-menu-item index="3" disabled>
            <i class="el-icon-document"></i>
            <span slot="title">导航三</span>
          </el-menu-item>
          <el-menu-item index="4">
            <i class="el-icon-setting"></i>
            <span slot="title">导航四</span>
          </el-menu-item>
        </el-menu>



      </el-aside>
      <el-container>
        <el-main>Main</el-main>
        <el-footer style="height: 20px"><a href="#">联系我们@2019，邮箱：767962631@qq.com</a></el-footer>
      </el-container>
    </el-container>
  </el-container>
</template>

<script>
    export default {
        name: "index1"
    }

</script>

<style scoped>
  .el-header {
    background-color: #B3C0D1;
    color: #333;
    text-align: left;
    line-height: 60px;
  }
  .el-footer{
    background-color: #B3C0D1;
    color: #333;
    text-align: left;
    padding-left: 10px;
  }

  .el-aside {
    background-color: #D3DCE6;
    color: #333;
    text-align: center;
    line-height: 200px;
  }

  .el-main {
    background-color: #E9EEF3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }

  body > .el-container {
    margin-bottom: 40px;
  }

  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }

  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }
</style>
